Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe
- Size 1.4MB
- Sample260529-eckagscv41
- SHA256 dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc
- MD5 ea428e5ff2d20c7aa42ec96a05967cf0
- SHA1 d80738abaa5be02f4412a4f5a4d621a76683f37c
- SHA512 9b19b32015d710895cb5070d42ef0b41ca93a91a9f25daaab39b8f686e941941a1fba37d556dba0ac44ea19095bc56e07c1525aef7a33bfeee5d1ca73c61c4cc
- SSDEEP 24576:vw8KjKjGFygcc23L1/NVOmOSGb6E3ecS4fzrjxJh9UZXlpbPvC7xtYUrEmFlo+LA:ZKjKWQc2b1FVgbjrjxPe1pbPSQm1Flob
- TLSH T16465220172E08074F5F21E30A87096B55BBEFD746931AA0B13991E3D6F38981EA35B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe File opened for modification C:\autorun.inf dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe File created F:\autorun.inf dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe File opened for modification F:\autorun.inf dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe -
resource yara_rule behavioral2/memory/4136-2-0x0000000000A10000-0x0000000000A25000-memory.dmp upx behavioral2/memory/4136-3-0x0000000000A10000-0x0000000000A25000-memory.dmp upx behavioral2/memory/4136-5-0x0000000000A10000-0x0000000000A25000-memory.dmp upx behavioral2/memory/4136-22-0x0000000000A10000-0x0000000000A25000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4420 4136 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe"C:\Users\Admin\AppData\Local\Temp\dc9656dfa8a4fa1515946686fe24ec28f17301375640dd87100dd5adbd8742bc.exe"1⤵
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
PID:4136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 4722⤵
- Program crash
PID:4420
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4136 -ip 41361⤵PID:720